2123002746 has 24 divisors (see below), whose sum is σ = 4602383604. Its totient is φ = 707276160.

The previous prime is 2123002733. The next prime is 2123002769. The reversal of 2123002746 is 6472003212.

It can be written as a sum of positive squares in 2 ways, for example, as 1256348025 + 866654721 = 35445^2 + 29439^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1810 + ... + 65186.

Almost surely, 2^2123002746 is an apocalyptic number.

2123002746 is an abundant number, since it is smaller than the sum of its proper divisors (2479380858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123002746 is a wasteful number, since it uses less digits than its factorization.

2123002746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65246 (or 65243 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2123002746 is about 46076.0539326015. The cubic root of 2123002746 is about 1285.2378845677.

Adding to 2123002746 its reverse (6472003212), we get a palindrome (8595005958).

The spelling of 2123002746 in words is "two billion, one hundred twenty-three million, two thousand, seven hundred forty-six".